flat.とは 意味・読み方・使い方

語源 1

From Middle English flat, a borrowing from Old Norse flatr^[1] (compare Norwegian かつ Swedish flat, Danish flad), from Proto-Germanic *flataz, from Proto-Indo-European *pleth₂- (“flat”); akin to Saterland Frisian flot (“smooth”), German Flöz (“a geological layer”), Ancient Greek πλατύς (platús), Latvian plats, Sanskrit प्रथस् (prathas, “extension”)^[2]. Doublet of plat and pleyt.

The noun is from Middle English flat (“level piece of ground, flat edge of a weapon”), from the adjective.

別の表記

• flatt, flatte (both 廃れた用法)

形容詞

flat (comparative flatter, superlative flattest)

1. Having no variations in height.

   The land around here is flat.

   1. In a horizontal line or plane; not sloping.

      a flat roof

   2. Smooth; having no protrusions, indentations or other surface irregularities, or relatively so.

      The surface of the mirror must be completely flat.

      The carpet isn't properly flat in that corner.

      She has quite a flat face.

      • 1963, Margery Allingham, chapter 17, in The China Governess‎^[1]:

        The face which emerged was not reassuring. It was blunt and grey, the nose springing thick and flat from high on the frontal bone of the forehead, whilst his eyes were narrow slits of dark in a tight bandage of tissue. [...].

   3. (slang) Having small or invisible breasts and/or buttocks.

      That girl is completely flat on both sides.

2. Without variation in level, quantity, value, tone etc.

   The exchange rate has been flat for several weeks.

   1. At a consistently depressed level; consistently lacklustre.

      Sales have been flat all year, and we've barely broken even.

   2. (not comparable, commerce) Of fees, fares etc., fixed; unvarying.

      a flat fee

      flat rates

      a flat fare on public transport

   3. (music, voice) Without variations in pitch.

      He delivered the speech in a flat tone.

   4. (of colours) Without variation in tone or hue (uniform), and dull (not glossy).

      The walls were painted a flat gray.

      Synonym: matte

3. (figurative) Lacking liveliness or action; depressed; uninteresting; dull and boring.

   The party was a bit flat.

   The market is flat today as most traders are on holiday.

   The dialogue in your screenplay is flat — you need to make it more exciting.

   • February 16, 1833, Samuel Taylor Coleridge, Table Talk

     A large part of the work is, to me, very flat.

   • c. 1599–1602 (date written), William Shakespeare, “The Tragedie of Hamlet, Prince of Denmarke”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act I, scene ii]:

     How weary, stale, flat, and unprofitable / Seem to me all the uses of this world.

   1. (authorship, figurative, especially of a character) Lacking in depth, substance, or believability; underdeveloped; one-dimensional.

      Antonym: round

      The author added a chapter to flesh out the book's flatter characters.

4. (music, note) Lowered by one semitone.
5. (music) Of a note or voice, lower in pitch than it should be.

   Your A string is flat.

6. Absolute; downright; peremptory.

   His claim was in flat contradiction to experimental results.

   I'm not going to the party and that's flat.

   • 1589–1592 (date written), Ch[ristopher] Marl[owe], The Tragicall History of D. Faustus. […], London: […] V[alentine] S[immes] for Thomas Bushell, published 1604, →OCLC; republished as Hermann Breymann, editor, Doctor Faustus (Englische Sprach- und Literaturdenkmale des 16., 17. und 18. Jahrhunderts; 5; Marlowes Werke: Historisch-kritische Ausgabe […]; II), Heilbronn, Baden-Württemberg: Verlag von Gebr[üder] Henninger, 1889, →OCLC, scene IV, page 38, lines 436–440:

     Wag[ner]. Vilaine, call me Maister Wagner, and let thy left eye be diametarily fixt vpon my right heele, with quasi vestigias nostras insistere [as if to follow in our footsteps]. / Clown. God forgiue me, he speakes Dutch fustian: / Well, Ile folow him, Ill serue him, that's flat.

   • 1598–1599 (first performance), William Shakespeare, “Much Adoe about Nothing”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act IV, scene ii]:

     SECOND WATCH. Marry, that he had received a thousand ducats of Don John for accusing the Lady Hero wrongfully.
     DOGBERRY. Flat burglary as ever was committed

   • 1602, John Marston, Antonio and Mellida, Malone Society Reprint, 1921, Act I, lines 324-326,^[2]

     He is made like a tilting staffe; and lookes

     For all the world like an ore-rosted pigge:

     A great Tobacco taker too, thats flat.

7. (of a tire または other inflated object) Deflated, especially because of a puncture.
8. (of a carbonated drink) With all or most of its carbon dioxide having come out of solution so that the drink no longer fizzes or contains any bubbles.
9. (wine) Lacking acidity without being sweet.
10. (of a battery) Unable to emit power; dead.
11. (juggling, of a throw) Without spin; spinless.
12. (phonetics, dated, of a consonant) Sonant; vocal, as distinguished from a sharp (non-sonant) consonant.
13. (grammar) Not having an inflectional ending or sign, such as a noun used as an adjective, or an adjective as an adverb, without the addition of a formative suffix; or an infinitive without the sign "to".

    Many flat adverbs, as in 'run fast', 'buy cheap', etc. are from Old English.

14. (golf, of a golf club) Having a head at a very obtuse angle to the shaft.
15. (horticulture, of certain fruits) Flattening at the ends.
16. (of measurements of time) Exact.

    He finished the race in a flat four minutes.

同意語

• (having no variations in altitude): even, planar, plane, smooth, uniform
• (without variations in pitch): monotone
• (uninteresting): boring, dull, uninteresting; see also Thesaurus:boring
• (deflated): deflated, punctured
• (of a carbonated drink: no longer fizzes): still, unfizzy; see also Thesaurus:noneffervescent
• (of wine: lacking acidity): flabby

反意語

• (having no variations in altitude): bumpy, cratered, hilly (of terrain), rough (of a surface), wrinkled (of a surface)
• (music: lowered by one semitone): sharp
• (music: lower in pitch than it should be): sharp

派生語

派生した語

• → Portuguese: flat

副詞

flat (comparative more flat, superlative most flat)

1. So as to be flat.

   Spread the tablecloth flat over the table.

2. Bluntly.

   I asked him if he wanted to marry me and he turned me down flat.

3. (of accurately measured timings) Exactly, precisely.
   • 1996, Jon Byrell, Lairs, Urgers and Coat-Tuggers, Sydney: Ironbark, page 186:

     Dan Patch clocked a scorching 1:55.5 flat.

   In the mile race, Smith's time was 3:58.56, and Brown's was four minutes flat.

4. (with units of time, distance, etc) Used to emphasize the smallness of the measurement.

   He can run a mile in four minutes flat.

   • 1967, Lennon–McCartney (lyrics かつ music), “A Day in the Life”, in Sgt. Pepper's Lonely Hearts Club Band:

     Found my coat and grabbed my hat / Made the bus in seconds flat

5. Completely.

   I am flat broke this month.

6. Directly; flatly.
   • [1633], George Herbert, edited by [Nicholas Ferrar], The Temple: Sacred Poems, and Private Ejaculations, Cambridge, Cambridgeshire: […] Thomas Buck and Roger Daniel; and are to be sold by Francis Green, […], →OCLC; reprinted London: Elliot Stock, […], 1885, →OCLC:

     Sin is flat opposite to the Almighty.

7. (finance, slang) Without allowance for accrued interest.

   The bonds are trading flat.

同意語

• (so as to be flat):
• (bluntly): bluntly, curtly
• (not exceeding): tops
• (completely): absolutely, completely, utterly

派生語

名詞

flat (複数形 flats)

1. An area of level ground (sometimes covered with water).

   The hovercraft skimmed across the open flats.

   the eastern end of the salt flat; mud flat, tidal flat, flood flat

   • 1625, Francis [Bacon], “Of Envy”, in The Essayes […], 3rd edition, London: […] Iohn Haviland for Hanna Barret, →OCLC:

     Envy is as the sunbeams that beat hotter upon a bank, or steep rising ground, than upon a flat.

   • 1913, Joseph C. Lincoln, chapter 3, in Mr. Pratt's Patients:

     My hopes wa'n't disappointed. I never saw clams thicker than they was along them inshore flats. I filled my dreener in no time, and then it come to me that 'twouldn't be a bad idee to get a lot more, take 'em with me to Wellmouth, and peddle 'em out. Clams was fairly scarce over that side of the bay and ought to fetch a fair price.

   1. (in the phrase 'the flat') Level ground in general.

      I can run on the flat but not up hills.

      The going will be easier once we're through these mountains and onto the flat.

   2. (horse racing, with 'the' または attributively, sometimes with capital) Level horse-racing ground, as contrasted with courses incorporating jumps, or the racing done on such ground.

      This horse will do better over the flat.

      flat racing, the flat season

      • 2020, Brian Sheerin, Racing Post, "Gordon Elliott maps out summer Flat campaigns for talented jumpers" (article) [3]

        In light of Horse Racing Ireland's Covid-19 contingency plan announcement, that whenever racing resumes the Flat will be given priority, Elliott has decided to keep a number of talented jumpers on the go during the summer, with a view towards a dual-purpose campaign.

      • 2021 (retrieved), racing365.com, "Flat Racing Explained" [4]

        In British horse racing, the classics are a series of horse races run over the flat (i.e. without jumps).

   3. (Australia, horse racing, with 'the' または attributively, sometimes with capital) the area in the centre of a racecourse.
      • 1963, George Blaikie, Scandals of Australia's Strange Past, Adelaide: Rigby Limited, page 117:

        As forecast, Joe suspected nothing as he pottered round the flat in the sunshine, absorbed in the task of picking winners.

3. (music) A note played a semitone lower than a natural, denoted by the symbol ♭ placed after the letter representing the note (e.g., B♭) or in front of the note symbol (e.g. ♭♪).

   The key of E♭ has three flats.

4. (informal, automotive) A flat tyre/flat tire.
   • 2012 July 15, Richard Williams, Tour de France 2012: Carpet tacks cannot force Bradley Wiggins off track‎^[5], Guardian Unlimited:

     The next one surrendered his bike, only for that, too, to give him a second flat as he started the descent.

5. (in the plural) A type of ladies' shoe with a very low heel.

   She liked to walk in her flats more than in her high heels.

6. (in the plural) A type of flat-soled running shoe without spikes.
7. (painting) A thin, broad brush used in oil and watercolour painting.
8. The flat part of something:
   1. (swordfighting) The flat side of a blade, as opposed to the sharp edge.
   2. The palm of the hand, with the adjacent part of the fingers.
9. A wide, shallow container or pallet.

   a flat of strawberries

10. (mail) A large mail piece measuring at least 8 1/2 by 11 inches, such as catalogs, magazines, and unfolded paper enclosed in large envelopes.
11. (rail transport, US) A railroad car without a roof, and whose body is a platform without sides; a platform car or flatcar.
    • 1960 November, David Morgan, “"Piggyback"—U.S. success story”, in Trains Illustrated, page 684:

      For example, when trailers containing new automobiles were first piggybacked two areas of potential damage became evident: (1) diesel locomotive exhaust left a film of oil on the new autos; and (2) auto windshields could be scarred or cracked by the metal-tipped "tell-tales" which warn men atop trains of oncoming bridges or tunnels. Accordingly, automobiles aboard piggyback flats are usually coupled into the train 15 or more cars behind the locomotive; and telltales have been raised.

12. A flat-bottomed boat, without keel, and of small draught.
13. (geometry) A subset of n-dimensional space that is congruent to a Euclidean space of lower dimension.
14. A straw hat, broad-brimmed and low-crowned.
15. A flat sheet for use on a bed.
    • 1986, New York Magazine, volume 19, number 49, page 20:

      You might think that Americans buy roughly the same number of fitted sheets as flats. Or, considering the market for electric blankets, duvets, and other covers, that consumers buy even more bottom sheets, simply forgoing the tops.

16. (publishing) A flat, glossy children's book with few pages.
    • 1970, The Publishers Weekly, volume 197, page 85:

      This same publisher notes pricing is a crucial factor in the mass market field of $1, $1.95 and $2.95 "flats."

17. A platform on a wheel, upon which emblematic designs etc. are carried in processions.
18. (mining) A horizontal vein or ore deposit auxiliary to a main vein; also, any horizontal portion of a vein not elsewhere horizontal^[3].
19. (technical, theatre, stagecraft) A rectangular wooden structure covered with masonite, lauan, or muslin, often produced in standard modules, that is used to build wall surfaces on stage. Flats can be painted and outfitted with doors and/or windows to depict a building or other part of a scene. It's a hard-surfaced alternative to a backcloth or backdrop.
20. (entomology) Any of various hesperiid butterflies that spread their wings open when they land.
21. (historical) An early kind of toy soldier having a flat design.
    • 2019, Luigi Toiati, The History of Toy Soldiers, page 78:

      Among the many US museums hosting flats, we may mention the Toy Soldier Museum in the Pocono Mountains, supervised by the historian, collector and dealer J. Hillestad.

22. (obsolete) A dull fellow; a simpleton.
    • 1836, Oliver Wendell Holmes Sr., The Music-Grinders:

      […] if you cannot make a speech,
      Because you are a flat,
      Go very quietly and drop
      A button in the hat!

    • 1847 January – 1848 July, William Makepeace Thackeray, chapter 14, in Vanity Fair […], London: Bradbury and Evans […], published 1848, →OCLC:

      "He fancies he can play at billiards," said he. "I won two hundred of him at the Cocoa-Tree. HE play, the young flat! […] "

23. Short for flat ride (“spinning amusement ride”).
24. (optics) A flat (i.e. plane) mirror
    • 2013 April 1, Spechler et al., “Advanced Dispersed Fringe Sensing Algorithm for Coarse Phasing Segmented Mirror Telescopes”, in NASA Tech Briefs, retrieved 2021-12-27:

      "When sampling the aperture of a telescope, using auto-collimating flats (ACFs) is more economical"

25. (gambling, slang) A cheater's die with the edges shaved to make certain rolls more likely.
    • 2005, Fred Cicetti, Local Angles: The Big News in Small Towns, page 78:

      He would slip in his six-ace flats, shaved dice that were made to bring up sevens. He'd throw them just long enough to get well, and then replace them with legitimate cubes.

反意語

• (note): sharp
• (shoes): high heels

派生語

動詞

flat (三人称単数 現在形 flats, 現在分詞 flatting, 過去形および過去分詞形 flatted)

1. (poker slang) To make a flat call; to call without raising.
2. (intransitive) To become flat or flattened; to sink or fall to an even surface.
3. (intransitive, music, colloquial) To fall from the pitch.
4. (transitive, music) To depress in tone, as a musical note; especially, to lower in pitch by half a tone.
5. (transitive, dated) To make flat; to flatten; to level.
   • 1764, James Granger, The Sugar-Cane: a Poem. In Four Books. With Notes., M.D., Book 1, page 44, note to verse 605:

     The pods, which seldom contain less than thirty nuts of the size of a flatted olive, grow upon the stem and principal branches.

6. (transitive, dated) To render dull, insipid, or spiritless; to depress.
   • a. 1678 (date written), Isaac Barrow, “(please specify the chapter name または sermon number). The Danger and Mischief of Delaying Repentance”, in The Works of Dr. Isaac Barrow. […], volumes (please specify |volume=I to VII), London: A[braham] J[ohn] Valpy, […], published 1830–1831, →OCLC:

     Passions are allayed, appetites are flatted.

語源 2

From 1795, alteration of Scots flet (“inner part of a house”), from Middle English flet (“dwelling”), from 古期英語 flet, flett (“ground floor, dwelling”), from Proto-Germanic *flatją (“floor”), from Proto-Germanic *flataz (“flat”), from Proto-Indo-European *pleth₂- (“flat”). Akin to Old Frisian flet, flette (“dwelling, house”). More at flet, flat₁.

名詞

flat (複数形 flats)

2. (chiefly Britain, New England, New Zealand and Australia, archaic elsewhere) An apartment, usually on one level and usually consisting of more than one room.
   • 1905, Sydney Perks, Residential flats of all classes, including artisans' dwellings: a practical treatise on their planning and arrangement, together with chapters on their history, financial matters, etc.,with numerous illustrations, page 204:

     The excellence of French flats is so well known in America, that the owner will often refer to his property as "first class French flats."

   • 1953 January 1, “Diamonds Are a Girl’s Best Friend”, in My Heart Belongs to Daddy‎^[6], performed by Marilyn Monroe:

     A kiss may be grand but it won’t pay the rental on your humble flat or help you at the automat.

   • 1955 November 3, “Guys and Dolls”, in Guys and Dolls (Original Broadway Cast Recording)‎^[7], performed by Stubby Kaye (as Nicely Nicely Johnson) and Johnny Silver (as Benny Southstreet):

     [NICELY]When you meet a gent paying all kinds of rent for a flat that could flatten the Taj Mahal. [BOTH]Call it sad, call it funny but it’s better than even money that the guy’s only doing it for some doll.

   • 1983, Tai Ching Ling, “Relocation and Population Planning: A Study of the Implications of Public Housing and Family Planning in Singapore”, in Wilfredo F. Arce, Gabriel C. Alvarez, editors, Population Change in Southeast Asia, page 184:

     Fifteen percent of this group said that they were not satisfied with the public housing estates and their HDB^{[Singapore Housing & Development Board]} flats (see Tables 11 かつ 12 respectively).

   • 2002, MIchael Ottley, Briefcase on Company Law, page 76:

     The Greater London Council formed the Estmanco company to manage a block of 60 council-owned flats. The council entered into an agreement with the company to sell off the flats to owner-occupiers.

   • 2014, Terry Gourvish, Dolphin Square: The History of a Unique Building, page 75:

     When the Dolphin Square's flats were first offered to the public in 1936, the South Block was still under construction, and the North Block was a building site.

   • 2021 December 29, Stephen Roberts, “Stories and facts behind railway plaques: Bournemouth (circa 1880)”, in RAIL, number 947, page 60:

     Of course, closure of the West station took away the hotel's raison d'être. In May 2012, the local newspaper reported that this historic hotel, by then rated the town's worst (exemplified by its final review: "Please avoid at all costs"), was to be converted into 31 first-time-buyer one-bedroom flats.

同意語

• (apartment): apartment

派生語

派生した語

• → Portuguese: flate

語源 3

From Middle English flatten, from Old French flatir (“to knock または strike down, dash”), from Frankish *flattjan (“to move the palm of the hand”), from Proto-Germanic *flatjaną (“to make flat, flatten”).

動詞

flat (三人称単数 現在形 flats, 現在分詞 flatting, 過去形および過去分詞形 flatted)

1. (transitive, obsolete) To beat or strike; pound
2. (transitive) To dash or throw
3. (intransitive) To dash, rush

派生語

• flatter (“hammer”)

参照

アナグラム

• falt

Latin

動詞

flat

1. third-person singular present active indicative of flō

発音

• IPA^(key): /flɑːt/

動詞

flāt

1. first/third-person singular preterite of flītan